package m4;

import com.rabbitmq.client.*;
import sun.applet.resources.MsgAppletViewer;

import java.io.IOException;
import java.util.Scanner;

public class Consumer {
    public static void main(String[] args) throws Exception{
        //连接
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.64.140");
//        f.setPort(5672);    //默认端口可以省略
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        //1.定义随机队列 2.定义交换机 3.绑定,指定绑定键
        //由服务器自动随机命名   ,非持久,独占,自动删除
        String queue = c.queueDeclare().getQueue();//获取队列名
        c.exchangeDeclare("direct_logs", BuiltinExchangeType.DIRECT);
        System.out.println("输入绑定键,  用空格隔开:");
        String s = new Scanner(System.in).nextLine();
        String[] a = s.split("\\s+"); //["aaa","bbb","ccc"]
        for (String key:a){
            c.queueBind(queue, "direct_logs", key);
        }

        //
        DeliverCallback deliverCallback = new DeliverCallback() {
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                String msg = new String(message.getBody());
                String key = message.getEnvelope().getRoutingKey();
                System.out.println(key+"-"+ msg);
            }
        };
        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String s) throws IOException {
            }
        };
        c.basicConsume(queue, true, deliverCallback, cancelCallback);
    }

}
